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review.coreboot.org / coreboot / 27d6299d51744bda549b7764b8fde909ad812e33 / . / src / southbridge / amd / pi / hudson / fadt.c
blob: 975b0faa8bf925d073743011420989790e1b4505 [file] [log] [blame]
Angel Pons182dbde2020-04-02 23:49:05 +0200[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-only */
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]2
3/*
4 * ACPI - create the Fixed ACPI Description Tables (FADT)
5 */
6
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]7#include <console/console.h>
Furquan Shaikh76cedd22020-05-02 10:24:23 -0700[diff] [blame]8#include <acpi/acpi.h>
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]9#include <device/device.h>
Elyes HAOUAS26071aa2019-02-15 08:21:33 +0100[diff] [blame]10#include <version.h>
11
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]12#include "hudson.h"
13#include "smi.h"
14
Julius Wernercd49cce2019-03-05 16:53:33 -0800[diff] [blame]15#if CONFIG(HUDSON_LEGACY_FREE)
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]16 #define FADT_BOOT_ARCH ACPI_FADT_LEGACY_FREE
17#else
18 #define FADT_BOOT_ARCH (ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042)
19#endif
20
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]21/*
22 * Reference section 5.2.9 Fixed ACPI Description Table (FADT)
23 * in the ACPI 3.0b specification.
24 */
Kyösti Mälkkiab516292020-05-30 19:38:04 +0300[diff] [blame]25void acpi_fill_fadt(acpi_fadt_t *fadt)
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]26{
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]27 printk(BIOS_DEBUG, "pm_base: 0x%04x\n", HUDSON_ACPI_IO_BASE);
28
Martin Roth0cd338e2016-07-29 14:07:30 -0600[diff] [blame]29 fadt->sci_int = 9; /* HUDSON - IRQ 09 - ACPI SCI */
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]30
Kyösti Mälkki0a9e72e2019-08-11 01:22:28 +0300[diff] [blame]31 if (permanent_smi_handler()) {
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]32 fadt->smi_cmd = ACPI_SMI_CTL_PORT;
33 fadt->acpi_enable = ACPI_SMI_CMD_ENABLE;
34 fadt->acpi_disable = ACPI_SMI_CMD_DISABLE;
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]35 }
36
37 fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK;
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]38 fadt->pm1a_cnt_blk = ACPI_PM1_CNT_BLK;
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]39 fadt->pm_tmr_blk = ACPI_PM_TMR_BLK;
40 fadt->gpe0_blk = ACPI_GPE0_BLK;
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]41
42 fadt->pm1_evt_len = 4; /* 32 bits */
43 fadt->pm1_cnt_len = 2; /* 16 bits */
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]44 fadt->pm_tmr_len = 4; /* 32 bits */
45 fadt->gpe0_blk_len = 8; /* 64 bits */
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]46
47 fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED;
48 fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED;
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]49 fadt->duty_offset = 1; /* CLK_VAL bits 3:1 */
50 fadt->duty_width = 3; /* CLK_VAL bits 3:1 */
51 fadt->day_alrm = 0; /* 0x7d these have to be */
52 fadt->mon_alrm = 0; /* 0x7e added to cmos.layout */
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]53 fadt->iapc_boot_arch = FADT_BOOT_ARCH; /* See table 5-10 */
54 fadt->res2 = 0; /* reserved, MUST be 0 ACPI 3.0 */
Angel Ponsa208c6c2020-07-13 00:02:34 +0200[diff] [blame]55 fadt->flags |= ACPI_FADT_WBINVD | /* See table 5-10 ACPI 3.0a spec */
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]56 ACPI_FADT_C1_SUPPORTED |
57 ACPI_FADT_SLEEP_BUTTON |
58 ACPI_FADT_S4_RTC_WAKE |
59 ACPI_FADT_32BIT_TIMER |
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]60 ACPI_FADT_PCI_EXPRESS_WAKE |
61 ACPI_FADT_PLATFORM_CLOCK |
62 ACPI_FADT_S4_RTC_VALID |
63 ACPI_FADT_REMOTE_POWER_ON;
64
Elyes Haouasb55ac092022-02-16 14:42:19 +0100[diff] [blame]65 fadt->ARM_boot_arch = 0; /* Must be zero if ACPI Revision <= 5.0 */
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]66
67 fadt->x_firmware_ctl_l = 0; /* set to 0 if firmware_ctrl is used */
68 fadt->x_firmware_ctl_h = 0;
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]69
70 fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
71 fadt->x_pm1a_evt_blk.bit_width = 32;
72 fadt->x_pm1a_evt_blk.bit_offset = 0;
73 fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
74 fadt->x_pm1a_evt_blk.addrl = ACPI_PM_EVT_BLK;
75 fadt->x_pm1a_evt_blk.addrh = 0x0;
76
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]77 fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
78 fadt->x_pm1a_cnt_blk.bit_width = 16;
79 fadt->x_pm1a_cnt_blk.bit_offset = 0;
Elyes HAOUASeaa165d2020-08-17 11:40:09 +0200[diff] [blame]80 fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_UNDEFINED;
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]81 fadt->x_pm1a_cnt_blk.addrl = ACPI_PM1_CNT_BLK;
82 fadt->x_pm1a_cnt_blk.addrh = 0x0;
83
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]84 fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO;
85 fadt->x_pm_tmr_blk.bit_width = 32;
86 fadt->x_pm_tmr_blk.bit_offset = 0;
87 fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
88 fadt->x_pm_tmr_blk.addrl = ACPI_PM_TMR_BLK;
89 fadt->x_pm_tmr_blk.addrh = 0x0;
90
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]91 fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO;
92 fadt->x_gpe0_blk.bit_width = 64; /* EventStatus + Event Enable */
93 fadt->x_gpe0_blk.bit_offset = 0;
Angel Ponsa23aff32020-06-21 20:47:54 +0200[diff] [blame]94 fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]95 fadt->x_gpe0_blk.addrl = ACPI_GPE0_BLK;
96 fadt->x_gpe0_blk.addrh = 0x0;
Kyösti Mälkkie8b4da22014-10-21 18:22:32 +0300[diff] [blame]97}